Un cilindro muy largo, macizo, de 5 cm de radio está uniformemente cargado en todo su volumen con una densidad de carga de 4*10-6 C/m3. Hallar el campo eléctrico a una distancia r=10 cm.

When you jump from an elevated position you usually bend your knees upon reaching the ground. by doing this, you make the time of the impact about 10 times as great as for a stiff-legged landing. in this way the average force your body experiences is a) less than 1/10 as great. b) more than 1/10 as great. c) about 1/10 as great.d) about 10 times as great.

What can you increase the strength of an electromagnet by

Explain how a step-down transformer makes electricity safe for use in homes